DE69918611D1 - Ringkernstromwandleranordnung und Verfahren - Google Patents
Ringkernstromwandleranordnung und VerfahrenInfo
- Publication number
- DE69918611D1 DE69918611D1 DE69918611T DE69918611T DE69918611D1 DE 69918611 D1 DE69918611 D1 DE 69918611D1 DE 69918611 T DE69918611 T DE 69918611T DE 69918611 T DE69918611 T DE 69918611T DE 69918611 D1 DE69918611 D1 DE 69918611D1
- Authority
- DE
- Germany
- Prior art keywords
- current transformer
- transformer arrangement
- toroidal current
- toroidal
- arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/107,350 US6163243A (en) | 1998-06-30 | 1998-06-30 | Toroidal current transformer assembly and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69918611D1 true DE69918611D1 (de) | 2004-08-19 |
Family
ID=22316200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69918611T Expired - Lifetime DE69918611D1 (de) | 1998-06-30 | 1999-05-25 | Ringkernstromwandleranordnung und Verfahren |
Country Status (3)
Country | Link |
---|---|
US (1) | US6163243A (de) |
EP (1) | EP0969487B1 (de) |
DE (1) | DE69918611D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735535B1 (en) * | 2000-05-05 | 2004-05-11 | Electro Industries/Gauge Tech. | Power meter having an auto-calibration feature and data acquisition capabilities |
US6686823B2 (en) * | 2002-04-29 | 2004-02-03 | Pri Automation, Inc. | Inductive power transmission and distribution apparatus using a coaxial transformer |
DE102004037853A1 (de) * | 2004-08-04 | 2006-03-16 | Epcos Ag | Halterung für eine Drosselspule und ein induktives Bauelement mit der Halterung |
US9080894B2 (en) | 2004-10-20 | 2015-07-14 | Electro Industries/Gauge Tech | Intelligent electronic device for receiving and sending data at high speeds over a network |
US7304586B2 (en) | 2004-10-20 | 2007-12-04 | Electro Industries / Gauge Tech | On-line web accessed energy meter |
US7747733B2 (en) | 2004-10-25 | 2010-06-29 | Electro Industries/Gauge Tech | Power meter having multiple ethernet ports |
US7271996B2 (en) | 2004-12-03 | 2007-09-18 | Electro Industries/Gauge Tech | Current inputs interface for an electrical device |
US8620608B2 (en) | 2005-01-27 | 2013-12-31 | Electro Industries/Gauge Tech | Intelligent electronic device and method thereof |
US8190381B2 (en) | 2005-01-27 | 2012-05-29 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communications capabilities |
US8160824B2 (en) | 2005-01-27 | 2012-04-17 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
JP2007134122A (ja) * | 2005-11-09 | 2007-05-31 | Denso Corp | 電磁スイッチ |
DE102006037152A1 (de) * | 2006-08-02 | 2008-02-07 | Siemens Ag | Primärkreis eines Wandlers |
US20080061915A1 (en) * | 2006-09-11 | 2008-03-13 | Rodney Godbey | Dry-type transformer with shielded core/coil assembly and method of manufacturing the same |
US7920976B2 (en) | 2007-03-27 | 2011-04-05 | Electro Industries / Gauge Tech. | Averaging in an intelligent electronic device |
US20130275066A1 (en) | 2007-04-03 | 2013-10-17 | Electro Industries/Gaugetech | Digital power metering system |
US9989618B2 (en) | 2007-04-03 | 2018-06-05 | Electro Industries/Gaugetech | Intelligent electronic device with constant calibration capabilities for high accuracy measurements |
US10845399B2 (en) | 2007-04-03 | 2020-11-24 | Electro Industries/Gaugetech | System and method for performing data transfers in an intelligent electronic device |
US11307227B2 (en) | 2007-04-03 | 2022-04-19 | Electro Industries/Gauge Tech | High speed digital transient waveform detection system and method for use in an intelligent electronic device |
US12061218B2 (en) | 2008-03-13 | 2024-08-13 | Ei Electronics Llc | System and method for multi-rate concurrent waveform capture and storage for power quality metering |
US20100306999A1 (en) * | 2009-06-05 | 2010-12-09 | Szu-Chi Huang | Current terminal structure |
CN103794346B (zh) * | 2014-01-17 | 2016-07-13 | 上海磊跃自动化设备有限公司 | 一种低压断路器用互感器安装基座 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1645941A (en) * | 1927-10-18 | of chicago | ||
US1059120A (en) * | 1912-01-25 | 1913-04-15 | Walter Lytton | Spark-coil. |
US1467973A (en) * | 1917-12-22 | 1923-09-11 | Dayton Eng Lab Co | Induction coil |
US1667945A (en) * | 1923-11-19 | 1928-05-01 | David A Nicosia | Radiocoil |
US1731013A (en) * | 1925-11-05 | 1929-10-08 | Valley Electric Company | Radiofrequency amplification system |
US2194502A (en) * | 1939-06-06 | 1940-03-26 | American Lava Corp | Coil support |
US2513965A (en) * | 1946-08-20 | 1950-07-04 | Gen Electric | Coil retaining means |
US2559988A (en) * | 1948-06-30 | 1951-07-10 | Aircraft Radio Corp | Terminal structure for coil forms |
US2560926A (en) * | 1949-06-01 | 1951-07-17 | Brownell Harry Russell | Transformer |
US2629832A (en) * | 1950-06-28 | 1953-02-24 | Gen Electric | Voltage measurement |
US2695387A (en) * | 1950-11-08 | 1954-11-23 | Eastern Electric Inc | Inductance |
US2721961A (en) * | 1952-04-25 | 1955-10-25 | Bobby R Votaw | Transformer cradle |
US2892167A (en) * | 1952-12-08 | 1959-06-23 | Ritz Hans | Tubular bar current transformer |
GB782264A (en) * | 1953-12-07 | 1957-09-04 | Hans Ritz Dr Ing | Improvements in or relating to current transformers |
US2841772A (en) * | 1954-06-25 | 1958-07-01 | Clifford E Sloop | Transformer mounting bracket |
US2910663A (en) * | 1954-12-29 | 1959-10-27 | Gen Electric | Transformer core clamp connector |
US2896180A (en) * | 1955-05-25 | 1959-07-21 | William C Brown | Saturable transformer |
US2929037A (en) * | 1956-03-05 | 1960-03-15 | Allis Chalmers Mfg Co | Current transformer assembly |
US2864992A (en) * | 1958-02-11 | 1958-12-16 | Superior Electric Co | Voltage regulating apparatus |
US3041561A (en) * | 1958-07-29 | 1962-06-26 | Raytheon Co | Transformers |
US3036246A (en) * | 1958-08-18 | 1962-05-22 | Comar Electric Company | Solenoid insert bobbin |
US3160843A (en) * | 1961-08-03 | 1964-12-08 | Gen Electric | Ventilated primary bar for current transformer |
US3268843A (en) * | 1964-07-14 | 1966-08-23 | Westinghouse Air Brake Co | Electric induction apparatus for use in railway signal systems |
US3308247A (en) * | 1964-09-17 | 1967-03-07 | Gen Electric | Automatic cord retractor for upright floor appliance |
US3278876A (en) * | 1965-03-17 | 1966-10-11 | Automatic Elect Lab | Mounting arrangement for coil bobbins |
US4098643A (en) * | 1974-07-09 | 1978-07-04 | The United States Of America As Represented By The United States Department Of Energy | Dual-function magnetic structure for toroidal plasma devices |
US3965451A (en) * | 1975-05-01 | 1976-06-22 | Gte Sylvania Incorporated | Ballast transformer mounting arrangement |
US4084143A (en) * | 1977-02-04 | 1978-04-11 | Duncan Electric Company, Inc. | Transformer mounting assembly |
CH617530A5 (en) * | 1977-06-30 | 1980-05-30 | Bbc Brown Boveri & Cie | Current transformer arrangement with a terminal connection at the primary side for connection to the secondary winding of a main current transformer to be connected upstream |
DE3330881A1 (de) * | 1983-08-26 | 1985-03-14 | Siemens AG, 1000 Berlin und 8000 München | Halterung fuer eine insbesondere stromkompensierte ferrit-ringkerndrossel |
US4507709A (en) * | 1984-02-13 | 1985-03-26 | General Electric | Electrical interconnect arrangement for a GFCI magnetic sensor module plug-in subassembly |
CH675924A5 (en) * | 1985-05-20 | 1990-11-15 | Bbc Brown Boveri & Cie | High voltage post current transformer |
US4754250A (en) * | 1985-08-05 | 1988-06-28 | Firma Wilhelm Sedlbauer Gmbh | Holding device for toroidal cores provided with windings |
JPS63272020A (ja) * | 1987-04-30 | 1988-11-09 | Harada Kogyo Kk | トロイダルコイル装置およびその製造方法 |
US4868533A (en) * | 1988-02-16 | 1989-09-19 | Ltv Aerospace & Defense Company | Transformer with a one-piece primary winding and housing |
US5307043A (en) * | 1992-09-14 | 1994-04-26 | Square D Company | Transformer assembly with improved retainer and insulator |
US5319341A (en) * | 1992-11-03 | 1994-06-07 | Kuhlman Electric Corporation | Core support blocking for toroidal transformers |
US5583732A (en) * | 1994-12-19 | 1996-12-10 | General Electric Company | Modular current transformer for electronic circuit interrupters |
-
1998
- 1998-06-30 US US09/107,350 patent/US6163243A/en not_active Expired - Lifetime
-
1999
- 1999-05-25 DE DE69918611T patent/DE69918611D1/de not_active Expired - Lifetime
- 1999-05-25 EP EP99110159A patent/EP0969487B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0969487B1 (de) | 2004-07-14 |
EP0969487A1 (de) | 2000-01-05 |
US6163243A (en) | 2000-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |